This is a computer translation of the original content. It is provided for general information only and should not be relied upon as complete or accurate.

Sorry, we can't translate this content right now, please try again later.

Setting the Number of Threads Using an OpenMP* Environment Variable

You can set the number of threads using the environment variable OMP_NUM_THREADS. To change the number of OpenMP threads, use the appropriate command in the command shell in which the program is going to run, for example:

For the bash shell, enter:
export OMP_NUM_THREADS=<number of threads to use>

For the csh or tcsh shell, enter:
setenv OMP_NUM_THREADS <number of threads to use>